Lower Levels of High-density Lipoprotein Cholesterol on Admission and A Recurrence of Ischemic Stroke: A 12-month Follow-up of the Fukuoka Stroke Registry

2012 ◽  
Vol 21 (7) ◽  
pp. 561-568 ◽  
Author(s):  
Takahiro Kuwashiro ◽  
Hiroshi Sugimori ◽  
Masahiro Kamouchi ◽  
Tetsuro Ago ◽  
Takanari Kitazono ◽  
...  
2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Harshavardhan Rao B ◽  
Priya Nair ◽  
Anoop K. Koshy ◽  
S. Krishnapriya ◽  
C. R. Greeshma ◽  
...  

Introduction. Systemic inflammation triggered by bacterial products like lipopolysaccharides (LPS) in the circulation is an important factor leading to decompensation in patients with chronic liver disease (CLD). High-density lipoprotein cholesterol (HDL-C) has a significant role in innate immune response to LPS in the circulation and could therefore increase the risk for decompensation in patients with CLD. In this study, we have explored the role of HDL-C as a prognostic marker for decompensation. Methods. This was a prospective, observational, cohort study where consecutive patients with CLD were included. Patients with cholestatic liver disease and hepatocellular carcinoma were excluded. Fasting lipids were measured in all patients at the time of recruitment. Each patient was carefully followed up for development of decompensation events such as new-onset/worsening ascites, hepatic encephalopathy, or variceal bleed during follow-up. Results. A total of 170 patients were included (mean age 60 ± 11.5 years, M : F = 6 : 1 ). At the end of follow-up, 97/170 patients (57%) had decompensation events. Mean HDL-C levels were significantly lower among patients with decompensation ( 27.5 ± 15  mg/dL vs. 43.5 ± 13.9  mg/dL; p value 0.004). Using ROC analysis, cut-off for HDL-C of 36.4 mg/dL was identified. On multivariate analysis, HDL-C ( OR = 6.072 ; 95% CI 2.39-15.39) was found to have an independent association with risk of decompensation. Conclusions. HDL-C level (<36.4 mg/dL) is a reliable marker for risk of decompensation and can be a useful addition to existing prognostic scoring systems in CLD. It can be a valuable tool to streamline treatment protocols and prioritise liver transplantation.


2017 ◽  
Vol 2017 ◽  
pp. 1-8 ◽  
Author(s):  
Surarong Chinwong ◽  
Dujrudee Chinwong ◽  
Ampica Mangklabruks

This open-label, randomized, controlled, crossover trial assessed the effect of daily virgin coconut oil (VCO) consumption on plasma lipoproteins levels and adverse events. The study population was 35 healthy Thai volunteers, aged 18–25. At entry, participants were randomly allocated to receive either (i) 15 mL VCO or (ii) 15 mL 2% carboxymethylcellulose (CMC) solution (as control), twice daily, for 8 weeks. After 8 weeks, participants had an 8-week washout period and then crossed over to take the alternative regimen for 8 weeks. Plasma lipoproteins levels were measured in participants at baseline, week-8, week-16, and week-24 follow-up visits.Results. Of 32 volunteers with complete follow-up (16 males and 16 females), daily VCO intake significantly increased high-density lipoprotein cholesterol by 5.72 mg/dL (p=0.001) compared to the control regimen. However, there was no difference in the change in total cholesterol, low-density lipoprotein cholesterol, and triglyceride levels between the two regimens. Mild diarrhea was reported by some volunteers when taking VCO, but no serious adverse events were reported.Conclusion. Daily consumption of 30 mL VCO in young healthy adults significantly increased high-density lipoprotein cholesterol. No major safety issues of taking VCO daily for 8 weeks were reported.


Stroke ◽  
2020 ◽  
Vol 51 (Suppl_1) ◽  
Author(s):  
Yue Zhang ◽  
Jingyi Li ◽  
Chengzhang Liu ◽  
Chen Chen ◽  
Chonglei Bi ◽  
...  

Background and Purpose: Lipid levels are established risk factors for ischemic heart disease, but uncertainty persists about the relevance of lipids for first ischemic stroke (IS). The goal of this study was to evaluate whether lipid profiles are risk factors for first IS in a Chinese hypertensive population. Methods: Our study population was selected from 300,000 individuals registered from 2016-2018 in the Lianyungang and Rongcheng “H-type hypertension prevention and control public service project”. Hypertensive patients with stroke data from the Chinese centers for disease control and prevention (CDC, 2013-2018) who had complete records (physical exam, questionnaire, and biological samples) were selected as cases. We used a nested case-control study design and matched 3615 ischemic stroke cases with an equal number of controls (hypertensive patients without stroke) for age±1 years, sex, and village. The crude and adjusted risks of first ischemic stroke were estimated by ORs and 95% CIs using conditional logistic regression, with or without adjustment for pertinent covariates. Results: Participants with first IS had higher blood pressure, body mass index, fasting glucose, triglycerides, and low-density lipoprotein cholesterol. High-density lipoprotein cholesterol (HDL-C) was significantly and inversely associated with IS risk (OR, 0.71; 95% CI: 0.61-0.82). When HDL was assessed as quartiles, the lowest quartile was used as reference, a significantly lower risk for IS was found in the highest quartile (HDL-C ≥ 1.8mmol/L: OR, 0.70; 95% CI: 0.59-0.82). There was a significant positive association between TG and the risk of IS (per SD increment; OR, 1.13; 95% CI, 1.07-1.20). Consistently, a significantly higher risk of first IS was found in quartile 4 (≥1.8 mmol/L: OR, 1.41; 95% CI, 1.20-1.65) compared with those in quartile 1 (<0.9 mmol/L). Conclusions: HDL-C levels inversely associated with first IS. These results differ from existing evidence from western populations, highlighting potential differences in Chinese populations. These differences can be attributed to multiple factors, including genetics, diet and lifestyle and call for further study to investigate potential explanatory mechanisms.


Author(s):  
Manoj Chandrabose ◽  
Ester Cerin ◽  
Suzanne Mavoa ◽  
David Dunstan ◽  
Alison Carver ◽  
...  

Abstract Background Living in walkable neighborhoods may provide long-term cardio-metabolic health benefits to residents. Little empirical research has examined the behavioral mechanisms in this relationship. In this longitudinal study, we examined the potential mediating role of physical activity (baseline and 12-year change) in the relationships of neighborhood walkability with 12-year changes in cardio-metabolic risk markers. Methods The Australian Diabetes, Obesity and Lifestyle study collected data from adults, initially aged 25+ years, in 1999–2000, 2004–05, and 2011–12. We used 12-year follow-up data from 2023 participants who did not change their address during the study period. Outcomes were 12-year changes in waist circumference, weight, systolic and diastolic blood pressure, fasting and 2-h postload plasma glucose, high-density lipoprotein cholesterol, and triglycerides. A walkability index was calculated, using dwelling density, intersection density, and destination density, within 1 km street-network buffers around participants’ homes. Spatial data for calculating these measures were sourced around the second follow-up period. Physical activity was assessed by self-reported time spent in moderate-to-vigorous physical activity (including walking). Multilevel models, adjusting for potential confounders, were used to examine the total and indirect relationships. The joint-significance test was used to assess mediation. Results There was evidence for relationships of higher walkability with smaller increases in weight (P = 0.020), systolic blood pressure (P < 0.001), and high-density lipoprotein cholesterol (P = 0.002); and, for relationships of higher walkability with higher baseline physical activity (P = 0.020), which, in turn, related to smaller increases in waist circumference (P = 0.006), weight (P = 0.020), and a greater increase in high-density lipoprotein cholesterol (P = 0.005). There was no evidence for a relationship of a higher walkability with a change in physical activity during the study period (P = 0.590). Conclusions Our mediation analysis has shown that the protective effects of walkable neighborhoods against obesity risk may be in part attributable to higher baseline physical activity levels. However, there was no evidence of mediation by increases in physical activity during the study period. Further research is needed to understand other behavioral pathways between walkability and cardio-metabolic health, and to investigate any effects of changes in walkability.


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